Junlin Wang, Binzhen Zhang, Junping Duan, Xin Wang. Flexible Dual-Stopband Terahertz Metamaterial Filter[J]. Acta Optica Sinica, 2017, 37(10): 1016001
- Acta Optica Sinica
- Vol. 37, Issue 10, 1016001 (2017)
Fig. 1. Schematics of unit cell of dual-stopband metamaterial filter. (a) Three dimensional model; (b) top view
Fig. 2. Simulated
S
-parameter curve of dual-stopband metamaterial filter
Fig. 3. Simulated
S
-parameter curves of vertical incident electromagnetic wave with different polarization angles
Fig. 4. Electric field intensity distributions of resonance units at resonant frequencies of (a) 0.131 THz and (b) 0.182 THz
Fig. 5. Surface current distributions of resonance units at resonant frequencies of (a) 0.131 THz and (b) 0.182 THz
Fig. 6. Flow chart of surface micro-manufacturing technology
Fig. 7. Dual-stopband terahertz metamaterial filter sample. (a) Practical flattening picture; (b) practical flexible bending picture
Fig. 8. Simulated and measured transmission performance of dual-stopband terahertz metamaterial filter
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